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Commit 4b75053e authored by Trond Myklebust's avatar Trond Myklebust Committed by Anna Schumaker
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pNFS/flexfiles: Handle expired layout segments in ff_layout_initiate_commit() 



If the layout has expired due to a fencing event, then we should not
attempt to commit to the DS.

Signed-off-by: default avatarTrond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: default avatarAnna Schumaker <Anna.Schumaker@Netapp.com>
parent 41181886

fs/nfs/flexfilelayout/flexfilelayout.c

+4 −0
Original line number Diff line number Diff line
@@ -1842,6 +1842,10 @@ static int ff_layout_initiate_commit(struct nfs_commit_data *data, int how) 
	int vers, ret;

	struct nfs_fh *fh;



	if (!lseg || !(pnfs_is_valid_lseg(lseg) ||

	    test_bit(NFS_LSEG_LAYOUTRETURN, &lseg->pls_flags)))

		goto out_err;



	idx = calc_ds_index_from_commit(lseg, data->ds_commit_index);

	ds = nfs4_ff_layout_prepare_ds(lseg, idx, true);

	if (!ds)